1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
|
#include <ctype.h>
#include <string.h>
#include <grass/gis.h>
#include <grass/glocale.h>
char *construct_pattern(char **names)
{
char *pattern, *p;
int i, j, len, found_illegal_names;
const char *mapset;
char xname[GNAME_MAX], xmapset[GMAPSET_MAX];
len = 0;
for (i = 0; names[i]; i++) {
if ((p = strchr(names[i], '@')))
len += p - names[i];
else
len += strlen(names[i]);
/* make room for escaping special characters */
for (j = 0; names[i][j]; j++)
len += !isalnum(names[i][j]);
}
len += i; /* # names - 1 commas + \0 */
pattern = p = (char *)G_malloc(len);
mapset = G_mapset();
found_illegal_names = 0;
for (i = 0; names[i]; i++) {
char *name;
name = names[i];
if (G_name_is_fully_qualified(name, xname, xmapset)) {
if (strcmp(xmapset, mapset) != 0)
G_fatal_error(_("%s: Cannot remove or exclude files not in "
"the current mapset."),
name);
name = xname;
}
if (G_legal_filename(name) == -1)
found_illegal_names = 1;
if (i)
*p++ = ',';
for (j = 0; name[j]; j++) {
if (!isalnum(name[j]))
*p++ = '\\';
*p++ = name[j];
}
}
*p = '\0';
if (found_illegal_names)
G_fatal_error(_("Illegal filenames not allowed in the name or ignore "
"option."));
return pattern;
}
|
